javascript array transform

vivaldi

Code: Javascript

2021-01-24 22:26:09

const array1 = [1, 4, 9, 16];

// pass a function to map
const map1 = array1.map(x => x * 2);

console.log(map1);
// expected output: Array [2, 8, 18, 32]

user59694

Code: Javascript

2021-01-24 22:24:29

let new_array = arr.map(function callback( currentValue[, index[, array]]) {
    // return element for new_array
}[, thisArg])

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javascript array transform

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